SNVU898A
May 2024 – October 2024
1
Description
Features
Applications
5
1
Evaluation Module Overview
1.1
Introduction
1.2
Kit Contents
1.3
Specification
1.3.1
Application Circuit Diagram
1.4
Device Information
2
Hardware
2.1
Test Setup and Procedure
2.1.1
EVM Connections
2.1.2
Test Equipment
2.1.3
Recommended Test Setup
2.1.3.1
Input Connections
2.1.3.2
Output Connections
2.1.4
Test Procedure
2.1.4.1
Line and Load Regulation, Efficiency
3
Implementation Results
3.1
Test Data and Performance Curves
3.1.1
Conversion Efficiency
3.1.2
Operating Waveforms
3.1.2.1
Load Transient Response
3.1.2.2
Line Transient Response
3.1.2.3
Start-Up and Shutdown With VIN
3.1.3
CISPR 25 EMI Performance
4
Hardware Design Files
4.1
Schematic
4.2
PCB Layout
4.2.1
Component Drawings
4.3
Bill of Materials
5
Device and Documentation Support
5.1
Device Support
5.1.1
Development Support
5.2
Documentation Support
5.2.1
Related Documentation
5.2.1.1
PCB Layout Resources
5.2.1.2
Thermal Design Resources
6
Additional Information
6.1
Trademarks
7
Revision History
5.2.1
Related Documentation
For related documentation see the following:
LM25148B-Q1 3.5V to 42V Synchronous Buck DC/DC Controller
data sheet
Improve High-current DC/DC Regulator Performance for Free with Optimized Power Stage Layout
application brief
Reduce Buck Converter EMI and Voltage Stress by Minimizing Inductive Parasitics Analog
applications journal
AN-2162 Simple Success with Conducted EMI from DC-DC Converters
application report
White papers:
Valuing Wide V
IN
, Low EMI Synchronous Buck Circuits for Cost-driven, Demanding Applications
An Overview of Conducted EMI Specifications for Power Supplies
An Overview of Radiated EMI Specifications for Power Supplies